public CurrencyConverterViewModelTests()
{
var mockClient = new Mock <ICurrencyServiceClient>();
mockClient.Setup(f => f.GetCurrencies()).Returns(Task.FromResult(_testCurrencies));
mockClient.Setup(f => f.GetConversionRate("USD", "EUR"))
.Returns(Task.FromResult(
new CurrencyConversion("USD", "EUR", 0.81357M)));
mockClient.Setup(f => f.GetConversionRate("USD", "CAD"))
.Returns(Task.FromResult(
new CurrencyConversion("USD", "CAD", 1.2854M)));
_testClient = mockClient.Object;
}
public CurrencyConverterViewModel(ICurrencyServiceClient client)
{
_serviceClient = client ?? throw new ArgumentNullException(nameof(client));
}